14344100421 has 32 divisors (see below), whose sum is σ = 23422307328. Its totient is φ = 7621512960.

The previous prime is 14344100411. The next prime is 14344100423. The reversal of 14344100421 is 12400144341.

It is not a de Polignac number, because 14344100421 - 2⁶ = 14344100357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14344100391 and 14344100400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14344100423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212415 + ... + 271676.

It is an arithmetic number, because the mean of its divisors is an integer number (731947104).

Almost surely, 2^14344100421 is an apocalyptic number.

It is an amenable number.

14344100421 is a deficient number, since it is larger than the sum of its proper divisors (9078206907).

14344100421 is a wasteful number, since it uses less digits than its factorization.

14344100421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484201.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 14344100421 its reverse (12400144341), we get a palindrome (26744244762).

The spelling of 14344100421 in words is "fourteen billion, three hundred forty-four million, one hundred thousand, four hundred twenty-one".